Honor 400 5G
Xiaomi 15T

Honor 400 5G Xiaomi 15T

Common Features

  • Both products have a rugged build.
  • Neither product can be folded.
  • Both products have an OLED/AMOLED display.
  • Both products have a 120Hz refresh rate.
  • Both products have an Always-On Display.
  • Both products have a touchscreen.
  • Both products have 512GB of internal storage.
  • Both products have 12GB of RAM.
  • Both products use a 4 nm semiconductor size.
  • Both products support 64-bit architecture.
  • Both products support DirectX 12.
  • Both products have integrated graphics.
  • Both products use OpenGL ES version 3.2.
  • Both products use big.LITTLE technology.
  • Both products have a dual-lens main camera.
  • Both products have built-in optical image stabilization.
  • Both products have continuous autofocus when recording movies.
  • Both products have phase-detection autofocus for photos.
  • Both products have stereo speakers.
  • Both products have 5G support.

Main Differences

  • Water resistance is available on Honor 400 5G and waterproofing is available on Xiaomi 15T.
  • Honor 400 5G weighs 184 g and Xiaomi 15T weighs 194 g.
  • Honor 400 5G has a thickness of 7.3 mm and Xiaomi 15T has a thickness of 7.5 mm.
  • Honor 400 5G has a width of 74.6 mm and Xiaomi 15T has a width of 78 mm.
  • Honor 400 5G has a height of 156.5 mm and Xiaomi 15T has a height of 163.2 mm.
  • Honor 400 5G has a volume of 85.22677 cm³ and Xiaomi 15T has a volume of 95.472 cm³.
  • Honor 400 5G has an Ingress Protection (IP) rating of IP65 and Xiaomi 15T has an Ingress Protection (IP) rating of IP68.
  • Honor 400 5G has a screen size of 6.55″ and Xiaomi 15T has a screen size of 6.83″.
  • Honor 400 5G has a pixel density of 460 ppi and Xiaomi 15T has a pixel density of 435 ppi.
  • Honor 400 5G has a resolution of 1264 x 2736 px and Xiaomi 15T has a resolution of 1220 x 2712 px.
  • Honor 400 5G does not have branded damage-resistant glass and Xiaomi 15T has branded damage-resistant glass.
  • HDR10 support is not available on Honor 400 5G but is available on Xiaomi 15T.
  • HDR10+ support is not available on Honor 400 5G but is available on Xiaomi 15T.
  • Dolby Vision support is not available on Honor 400 5G but is available on Xiaomi 15T.
  • AnTuTu benchmark score is 845000 on Honor 400 5G and 1821100 on Xiaomi 15T.
  • Honor 400 5G has a Qualcomm Snapdragon 7 Gen 3 chipset and Xiaomi 15T has a MediaTek Dimensity 8400 chipset.
  • Honor 400 5G has an Adreno 720 GPU and Xiaomi 15T has a Mali G720 MC7 GPU.
  • Honor 400 5G has a CPU speed of 1 x 2.63 & 3 x 2.4 & 4 x 1.8 GHz and Xiaomi 15T has a CPU speed of 1 x 3.25 & 3 x 3 & 4 x 2.15 GHz.
  • Honor 400 5G has a Geekbench 6 result (multi) of 3256 and Xiaomi 15T has a Geekbench 6 result (multi) of 6033.
  • Honor 400 5G has a Geekbench 6 result (single) of 1122 and Xiaomi 15T has a Geekbench 6 result (single) of 1571.
  • Honor 400 5G has a GPU clock speed of 950 MHz and Xiaomi 15T has a GPU clock speed of 1300 MHz.
  • Honor 400 5G has a RAM speed of 3200 MHz and Xiaomi 15T has a RAM speed of 4267 MHz.
  • Honor 400 5G has a maximum memory bandwidth of 25.6 GB/s and Xiaomi 15T has a maximum memory bandwidth of 68.2 GB/s.
  • Honor 400 5G has a maximum memory amount of 16GB and Xiaomi 15T has a maximum memory amount of 24GB.
  • Honor 400 5G has a 200 & 12 MP main camera and Xiaomi 15T has a 50 & 50 & 12 MP main camera.
  • Honor 400 5G has a wide aperture of 2.2 & 1.9f on the main camera and Xiaomi 15T has a wide aperture of 1.7 & 1.9 & 2.2f on the main camera.
  • Honor 400 5G has a 50MP front camera and Xiaomi 15T has a 32MP front camera.
  • Honor 400 5G has a wide aperture of 2f on the front camera and Xiaomi 15T has a wide aperture of 2.2f on the front camera.
  • Honor 400 5G has a timelapse function and Xiaomi 15T does not.
  • HDR10 recording is not supported on Honor 400 5G but is supported on Xiaomi 15T.
  • Honor 400 5G runs on Android 15 and Xiaomi 15T runs on Android 16.
  • Honor 400 5G has a battery power of 5300 mAh and Xiaomi 15T has a battery power of 5500 mAh.
  • Honor 400 5G supports fast charging at 66W and Xiaomi 15T supports fast charging at 67W.
  • Honor 400 5G has aptX HD support and Xiaomi 15T does not.
  • Honor 400 5G supports Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), and Wi-Fi 6 (802.11ax) and Xiaomi 15T supports Wi-Fi 4 (802.11n), Wi-Fi 6E (802.11ax), Wi-Fi 6 (802.11ax), and Wi-Fi 5 (802.11ac).
  • Honor 400 5G has Bluetooth version 5.4 and Xiaomi 15T has Bluetooth version 6.
  • Honor 400 5G has a download speed of 5000 MBits/s and Xiaomi 15T has a download speed of 5170 MBits/s.
Specs Comparison
Honor 400 5G

Honor 400 5G

Xiaomi 15T

Xiaomi 15T

Design:
water resistance Water resistant Waterproof
weight 184 g 194 g
thickness 7.3 mm 7.5 mm
width 74.6 mm 78 mm
height 156.5 mm 163.2 mm
volume 85.22677 cm³ 95.472 cm³
Ingress Protection (IP) rating IP65 IP68
has a rugged build
can be folded

The Honor 400 5G and Xiaomi 15T differ slightly in design specifications. The Honor 400 5G weighs 184 g, while the Xiaomi 15T is slightly heavier at 194 g. In terms of thickness, the Honor 400 5G is thinner at 7.3 mm compared to the 7.5 mm thickness of the Xiaomi 15T. The Honor 400 5G is also more compact in height, measuring 156.5 mm, compared to the Xiaomi 15T’s 163.2 mm height. The Honor 400 5G is narrower as well, with a width of 74.6 mm versus the Xiaomi 15T’s 78 mm width. This results in the Xiaomi 15T having a larger overall volume at 95.472 cm³, compared to the Honor 400 5G’s 85.22677 cm³.

Regarding water resistance, the Honor 400 5G is water resistant with an IP65 rating, which offers protection against water jets. In contrast, the Xiaomi 15T is rated as waterproof with an IP68 rating, providing superior protection against dust and prolonged immersion in water.

Both phones do not have a rugged build, and neither can be folded. However, the Honor 400 5G offers a more compact, lighter design, while the Xiaomi 15T’s slightly larger dimensions and better water resistance might appeal to users looking for additional protection against the elements.

Display:
Display type OLED/AMOLED OLED/AMOLED
screen size 6.55" 6.83"
pixel density 460 ppi 435 ppi
resolution 1264 x 2736 px 1220 x 2712 px
refresh rate 120Hz 120Hz
has branded damage-resistant glass
supports HDR10
supports HDR10+
Always-On Display
supports Dolby Vision
Has a secondary screen
has a touch screen

The Honor 400 5G and Xiaomi 15T both feature OLED/AMOLED displays, but there are some differences in their specifications. The Honor 400 5G has a 6.55″ screen size, whereas the Xiaomi 15T offers a larger 6.83″ display. In terms of pixel density, the Honor 400 5G has a slightly higher value at 460 ppi, compared to the Xiaomi 15T's 435 ppi. The Honor 400 5G also boasts a resolution of 1264 x 2736 px, while the Xiaomi 15T has a resolution of 1220 x 2712 px, with the differences in resolution being relatively minor.

Both devices support a 120Hz refresh rate, which ensures smooth scrolling and gaming experiences. The Honor 400 5G and Xiaomi 15T both have an Always-On Display feature, providing users with quick access to time and notifications even when the screen is off.

In terms of extra features, the Xiaomi 15T has additional capabilities, including branded damage-resistant glass, support for HDR10, HDR10+, and Dolby Vision. The Honor 400 5G does not have these features. Both devices lack a secondary screen, and both are equipped with touch screens.

Performance:
internal storage 512GB 512GB
RAM 12GB 12GB
AnTuTu benchmark score 845000 1821100
Chipset (SoC) name Qualcomm Snapdragon 7 Gen 3 MediaTek Dimensity 8400
GPU name Adreno 720 Mali G720 MC7
CPU speed 1 x 2.63 & 3 x 2.4 & 4 x 1.8 GHz 1 x 3.25 & 3 x 3 & 4 x 2.15 GHz
Geekbench 6 result (multi) 3256 6033
Geekbench 6 result (single) 1122 1571
GPU clock speed 950 MHz 1300 MHz
RAM speed 3200 MHz 4267 MHz
semiconductor size 4 nm 4 nm
Supports 64-bit
DirectX version DirectX 12 DirectX 12
Has integrated graphics
OpenGL ES version 3.2 3.2
Uses big.LITTLE technology
Has TrustZone
maximum memory bandwidth 25.6 GB/s 68.2 GB/s
maximum memory amount 16GB 24GB
DDR memory version 5 5

The Honor 400 5G and Xiaomi 15T have comparable storage and RAM, both offering 512GB of internal storage and 12GB of RAM. However, their performance capabilities differ in several areas. The Honor 400 5G is powered by the Qualcomm Snapdragon 7 Gen 3 chipset, with a CPU configuration of 1 core at 2.63 GHz, 3 cores at 2.4 GHz, and 4 cores at 1.8 GHz. In comparison, the Xiaomi 15T uses the MediaTek Dimensity 8400 chipset, featuring a higher CPU speed of 1 core at 3.25 GHz, 3 cores at 3 GHz, and 4 cores at 2.15 GHz.

In terms of benchmarking, the Xiaomi 15T outperforms the Honor 400 5G with a significantly higher AnTuTu score of 1,821,100 compared to 845,000 for the Honor 400 5G. Similarly, the Xiaomi 15T scores higher in Geekbench 6 results, with 6033 in the multi-core test and 1571 in the single-core test, while the Honor 400 5G scores 3256 and 1122, respectively.

When it comes to GPU performance, the Honor 400 5G is equipped with an Adreno 720 GPU with a clock speed of 950 MHz, while the Xiaomi 15T features a Mali G720 MC7 GPU with a higher clock speed of 1300 MHz. The Xiaomi 15T also has a faster RAM speed at 4267 MHz, compared to the Honor 400 5G’s 3200 MHz. Additionally, the Xiaomi 15T benefits from a higher maximum memory bandwidth of 68.2 GB/s, compared to the Honor 400 5G’s 25.6 GB/s, and it supports a maximum memory amount of 24GB, while the Honor 400 5G supports up to 16GB.

Cameras:
megapixels (main camera) 200 & 12 MP 50 & 50 & 12 MP
wide aperture (main camera) 2.2 & 1.9f 1.7 & 1.9 & 2.2f
Has a dual-lens (or multi-lens) main camera
megapixels (front camera) 50MP 32MP
has built-in optical image stabilization
Has a dual-tone LED flash
number of flash LEDs 1 1
has a BSI sensor
has a CMOS sensor
has continuous autofocus when recording movies
Has phase-detection autofocus for photos
supports slow-motion video recording
has a built-in HDR mode
has manual exposure
has a flash
optical zoom 0x 2x
has manual ISO
has a serial shot mode
has manual focus
has a front camera
Has laser autofocus
Shoots 360° panorama
has manual white balance
has touch autofocus
has manual shutter speed
can create panoramas in-camera
wide aperture (front camera) 2f 2.2f
Has timelapse function
Has a front-facing LED flash
has a dual-lens (or multi-lens) front camera
supports HDR10 recording
supports Dolby Vision recording
has a front-facing camera under the display
Has a RGB LED flash
has 3D photo/video recording capabilities

The Honor 400 5G and Xiaomi 15T both feature dual-lens main cameras, but their configurations differ significantly. The Honor 400 5G has a 200 MP + 12 MP main camera with wide apertures of f/2.2 and f/1.9, while the Xiaomi 15T features a 50 MP + 50 MP + 12 MP setup with wider apertures of f/1.7, f/1.9, and f/2.2. Both phones support phase-detection autofocus and continuous autofocus for movies, and both are equipped with CMOS sensors. The Honor 400 5G, however, has a fixed optical zoom of 0x, while the Xiaomi 15T offers 2x optical zoom.

Both devices have 50 MP front cameras, though the Honor 400 5G’s front camera features a wide aperture of f/2, while the Xiaomi 15T’s front camera has a slightly wider f/2.2 aperture. The Xiaomi 15T also supports HDR10 video recording, unlike the Honor 400 5G, which does not. Both phones support slow-motion video, have manual exposure, and offer in-camera panorama creation, but the Xiaomi 15T lacks a timelapse function, which the Honor 400 5G includes.

Neither phone includes a front-facing LED flash or a dual-lens front camera. Both have a single LED flash on the main camera, and both lack 3D photo/video recording capabilities. The Honor 400 5G does not support HDR10 recording, while the Xiaomi 15T does. Additionally, both phones have manual controls for ISO, focus, white balance, and shutter speed, but the Honor 400 5G offers a front-facing LED flash, which the Xiaomi 15T lacks.

Operating system:
Android version Android 15 Android 16
has clipboard warnings
has location privacy options
has camera/microphone privacy options
has Mail Privacy Protection
has theme customization
can block app tracking
blocks cross-site tracking
has on-device machine learning
has notification permissions
has media picker
Can play games while they download
has dark mode
has Wi-Fi password sharing
has battery health check
has an extra dim mode
has focus modes
has dynamic theming
can offload apps
Has customizable notifications
has Live Text
has full-page screenshots
supports split screen
gets direct OS updates
has PiP
Can be used as a PC
Has sharing intents
has a child lock
Supports widgets
Is free and open source
Has offline voice recognition
has voice commands
Tracks the current position of a mobile device
is a multi-user system
has Quick Start

The Honor 400 5G and Xiaomi 15T both run Android, with the Honor 400 5G using Android 15 and the Xiaomi 15T running Android 16. Despite the different Android versions, both devices share many similar features. These include clipboard warnings, location and camera/microphone privacy options, theme customization, blocking app tracking, and on-device machine learning. Both also have notification permissions, media pickers, the ability to play games while downloading, dark mode, Wi-Fi password sharing, battery health checks, an extra dim mode, dynamic theming, customizable notifications, Live Text, full-page screenshots, split-screen support, and picture-in-picture (PiP) functionality.

In terms of differences, neither device supports focus modes, Quick Start, or Wi-Fi password sharing. Both phones also lack direct OS updates. The Xiaomi 15T, however, has a slightly newer version of Android (16 vs 15), but this does not seem to introduce any other significant functional differences between the two devices.

Both devices support a multi-user system, child lock, widgets, offline voice recognition, and voice commands. They also track the current position of the mobile device and have sharing intents. Neither phone can be used as a PC, and both are free and open source.

Battery:
battery power 5300 mAh 5500 mAh
has wireless charging
Supports fast charging
charging speed 66W 67W
comes with a charger
has a removable battery
has a battery level indicator
has a rechargeable battery

The Honor 400 5G and Xiaomi 15T have similar battery features, with both devices supporting fast charging and having a non-removable rechargeable battery. The Honor 400 5G comes with a 5300 mAh battery, while the Xiaomi 15T is equipped with a slightly larger 5500 mAh battery. In terms of charging speed, the Honor 400 5G supports 66W fast charging, while the Xiaomi 15T supports 67W fast charging, with the difference being quite small.

Both phones lack wireless charging support, but they do come with a charger in the box. They also both feature a battery level indicator to show the current charge status.

Overall, the two devices have very similar battery specifications, with the main differences being the Xiaomi 15T’s slightly larger battery capacity and faster charging speed.

Audio:
has a socket for a 3.5 mm audio jack
has stereo speakers
has aptX
has LDAC
has aptX HD
has aptX Adaptive
has aptX Lossless
Has a radio

Both the Honor 400 5G and Xiaomi 15T lack a 3.5 mm audio jack, meaning users will need to rely on wireless or USB-C headphones for audio output. Both devices are equipped with stereo speakers, providing enhanced audio quality compared to mono setups.

When it comes to Bluetooth audio codecs, the Honor 400 5G supports aptX HD, while the Xiaomi 15T does not support any aptX codecs (aptX, aptX HD, aptX Adaptive, aptX Lossless). Neither device supports LDAC, aptX Adaptive, or aptX Lossless, which may limit the highest quality Bluetooth audio streaming for certain high-end audio devices.

Neither phone includes a built-in FM radio, so users looking for radio functionality will need to rely on streaming services.

Connectivity & Features:
release date May 2025 September 2025
has 5G support
Wi-Fi version Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax) Wi-Fi 4 (802.11n), Wi-Fi 6E (802.11ax), Wi-Fi 6 (802.11ax), Wi-Fi 5 (802.11ac)
SIM cards 2 SIM 2 SIM
Bluetooth version 5.4 6
has an external memory slot
Has USB Type-C
USB version 2 2
has NFC
download speed 5000 MBits/s 5170 MBits/s
Has a fingerprint scanner
has emergency SOS via satellite
has crash detection
is DLNA-certified
has a gyroscope
supports ANT+
Has a heart rate monitor
has GPS
has a compass
supports Wi-Fi
Has an infrared sensor
has an accelerometer
has a cellular module
Has a barometer
has an HDMI output
Uses 3D facial recognition
Has an iris scanner
Stylus included
supports Galileo
Has motion tracking
Has optical tracking
Has a built-in projector

Both the Honor 400 5G and Xiaomi 15T support 5G connectivity and come with dual SIM slots, allowing for the use of two SIM cards simultaneously. They also both support NFC, have a fingerprint scanner, and offer USB Type-C with USB version 2. The download speeds are slightly different, with the Honor 400 5G reaching 5000 MBits/s and the Xiaomi 15T offering a slightly higher 5170 MBits/s.

When it comes to Wi-Fi, both devices support Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), and Wi-Fi 6 (802.11ax), though the Xiaomi 15T additionally supports Wi-Fi 6E. Both phones also include GPS, a compass, a gyroscope, and an accelerometer, ensuring accurate location tracking and motion detection. Neither phone includes a barometer, HDMI output, or a built-in projector.

Additional features such as an infrared sensor, cellular module, and Galileo support are available on both devices. Neither phone includes emergency SOS via satellite, crash detection, or 3D facial recognition, and neither offers a stylus or optical/motion tracking capabilities. Both also lack an iris scanner, DLNA certification, or a heart rate monitor.

Miscellaneous:
has a video light
Has sapphire glass display
Has a curved display
Has an e-paper display

Both the Honor 400 5G and Xiaomi 15T feature a video light, allowing for better lighting when capturing videos in low-light environments. Neither device has sapphire glass, curved displays, or e-paper displays, as these features are not included in either model.

Overall, the specifications in this group are identical for both phones, with no notable differences between the Honor 400 5G and Xiaomi 15T in terms of additional display or video light features.

Both phones offer standard display types and video recording capabilities, but neither offers more advanced display technology like sapphire glass or curved screens.

Comparison Summary

This is a specification comparison between the Honor 400 5G and Xiaomi 15T. Both devices feature a 120Hz refresh rate, an OLED/AMOLED display, and 5G support. However, they differ in several key areas, such as the waterproofing of the Xiaomi 15T compared to the water resistance of the Honor 400 5G, and the screen size, with the Honor 400 5G having a 6.55″ display and the Xiaomi 15T a 6.83″ display. Additionally, the Xiaomi 15T has a higher AnTuTu benchmark score and a more powerful MediaTek Dimensity 8400 chipset, while the Honor 400 5G offers aptX HD audio support, which the Xiaomi 15T lacks.